public enum Season {
    SPRING,
    SUMMER,
    AUTUMN,
    WINTER,
    ;


    public void getMonthRange() {
        System.out.println(this);
    }


    @Override
    public String toString() {
        switch (this) {
            case SPRING:
                return "3~5";
            case SUMMER:
                return "6~8";
            case AUTUMN:
                return "9~11";
            case WINTER:
                return "12~2";
            default:
                return null;

        }
    }
}
